Constant Density Recording for Magnetic Storage Media
Patent Information
- Application Number
- DE602020072507
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-03-09
- Filing Date
- 2020-03-10
- Publication Date
- 2026-05-20
- Estimated Expiration
- 2040-03-10
AI Technical Summary
Conventional media drives struggle to achieve constant-density writing across different concentric tracks of a magnetic storage media disk due to insufficient adjustments in clock frequency, leading to inefficient utilization of disk area and varying bit densities.
Implementing a constant-density writer that delays transitions between bits within a data stream, modifies write data to generate phase-delayed write data with varying bit periods based on track radius, and inserts stretch bits to maintain consistent bit density across concentric tracks.
Enables efficient utilization of media disk area by maintaining consistent bit density across different concentric tracks, allowing for increased data storage capacity without regions of varying densities.